1001423122 has 16 divisors (see below), whose sum is σ = 1717320960. Its totient is φ = 429032448.

The previous prime is 1001423119. The next prime is 1001423179. The reversal of 1001423122 is 2213241001.

It is a junction number, because it is equal to n+sod(n) for n = 1001423096 and 1001423105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35863 + ... + 57349.

It is an arithmetic number, because the mean of its divisors is an integer number (107332560).

Almost surely, 2^1001423122 is an apocalyptic number.

1001423122 is a deficient number, since it is larger than the sum of its proper divisors (715897838).

1001423122 is a wasteful number, since it uses less digits than its factorization.

1001423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24825.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1001423122 is about 31645.2701363095. The cubic root of 1001423122 is about 1000.4741491471.

Adding to 1001423122 its reverse (2213241001), we get a palindrome (3214664123).

The spelling of 1001423122 in words is "one billion, one million, four hundred twenty-three thousand, one hundred twenty-two".